Configuring the External Current Transformer

Qualified person

If the integrated measuring unit of the Sunny Home Manager is connected directly, it can measure a maximum current of 63 A per phase. Current transformers must be used to measure currents > 63 A per phase.

Procedure:

  1. Go to Device management via the side menu Configuration.
  2. Open the context menu of the Sunny Home Manager via the button .
  3. Select Display device properties.
  4. Start the edit via the button in the Advanced configurations area.
  5. Make the settings in the External current transformer area.
  6. Check the Use external current transformer? item.
  7. Enter the specified values of the current transformer (default setting: 1 each) in the fields Primary current: and Secondary current.
  8. Confirm with [Save].
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